Research Article

A Factorial Design to Numerically Study the Effects of Brake Pad Properties on Friction and Wear Emissions

Table 2

24-run full design matrix with four factors.

TestWPWR

1
2+
30
4+0
5+
6++
7+
8++
90+
10+0+
11++
12+++
13+
14++
150+
16+0+
17++
18+++
19++
20+++
210++
22+0++
23+++
24++++